---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18430 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-7 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 842 28740 0 2584 30887 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:d2:72:77 brd ff:ff:ff:ff:ff:ff inet 10.30.106.126/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86148sec preferred_lft 86148sec inet6 fe80::f816:3eff:fed2:7277/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e5:ee:82:1f brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18430) 09/07/26 _x86_64_ (8 CPU) 05:27:22 LINUX RESTART (8 CPU) 05:28:01 tps rtps wtps bread/s bwrtn/s 05:29:01 149.42 23.84 125.57 863.98 82460.65 05:30:01 169.99 14.88 155.11 572.57 50651.16 05:31:01 60.54 5.27 55.27 304.48 5506.82 Average: 126.65 14.66 111.99 580.36 46208.22 05:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:01 29960640 31740624 2978580 9.04 75908 2005112 1336780 3.93 804680 1861432 334968 05:30:01 27906232 29881980 5032988 15.28 88156 2179204 3546556 10.43 2722128 1974736 13812 05:31:01 29415588 31612684 3523632 10.70 94732 2387184 1437732 4.23 1052980 2127472 96068 Average: 29094153 31078429 3845067 11.67 86265 2190500 2107023 6.20 1526596 1987880 148283 05:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:01 ens3 179.56 137.94 1722.64 18.27 0.00 0.00 0.00 0.00 05:29:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 ens3 372.30 303.67 2360.70 73.14 0.00 0.00 0.00 0.00 05:30:01 lo 3.35 3.35 0.55 0.55 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:31:01 ens3 312.51 280.40 1901.93 94.10 0.00 0.00 0.00 0.00 05:31:01 lo 7.80 7.80 0.78 0.78 0.00 0.00 0.00 0.00 05:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 288.12 240.66 1995.07 61.84 0.00 0.00 0.00 0.00 Average: lo 4.16 4.16 0.50 0.50 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18430) 09/07/26 _x86_64_ (8 CPU) 05:27:22 LINUX RESTART (8 CPU) 05:28:01 CPU %user %nice %system %iowait %steal %idle 05:29:01 all 9.89 0.00 0.80 1.62 0.01 87.69 05:29:01 0 12.00 0.00 1.30 9.26 0.02 77.42 05:29:01 1 28.17 0.00 1.44 0.75 0.00 69.64 05:29:01 2 12.80 0.00 1.19 2.43 0.02 83.57 05:29:01 3 4.96 0.00 0.48 0.03 0.00 94.53 05:29:01 4 4.99 0.00 0.55 0.08 0.00 94.38 05:29:01 5 9.18 0.00 0.80 0.32 0.02 89.68 05:29:01 6 6.40 0.00 0.55 0.13 0.00 92.92 05:29:01 7 0.70 0.00 0.08 0.00 0.00 99.22 05:30:01 all 25.68 0.00 1.62 0.56 0.02 72.12 05:30:01 0 25.35 0.00 1.00 2.39 0.00 71.26 05:30:01 1 37.51 0.00 2.30 0.15 0.03 60.00 05:30:01 2 18.83 0.00 1.12 0.60 0.02 79.43 05:30:01 3 24.30 0.00 1.63 0.15 0.03 73.89 05:30:01 4 38.69 0.00 0.48 0.02 0.02 60.79 05:30:01 5 11.96 0.00 2.04 0.95 0.02 85.02 05:30:01 6 31.56 0.00 1.74 0.10 0.02 66.58 05:30:01 7 17.22 0.00 2.63 0.15 0.02 79.98 05:31:01 all 19.48 0.00 1.17 0.05 0.01 79.29 05:31:01 0 16.61 0.00 1.27 0.00 0.02 82.10 05:31:01 1 17.52 0.00 1.10 0.10 0.02 81.26 05:31:01 2 18.73 0.00 1.12 0.17 0.02 79.97 05:31:01 3 17.87 0.00 1.12 0.07 0.00 80.94 05:31:01 4 21.77 0.00 1.38 0.00 0.00 76.85 05:31:01 5 22.08 0.00 1.17 0.05 0.02 76.69 05:31:01 6 27.33 0.00 1.38 0.02 0.02 71.25 05:31:01 7 13.95 0.00 0.85 0.00 0.02 85.18 Average: all 18.34 0.00 1.20 0.74 0.01 79.70 Average: 0 17.98 0.00 1.19 3.88 0.01 76.93 Average: 1 27.73 0.00 1.61 0.33 0.02 70.30 Average: 2 16.79 0.00 1.14 1.06 0.02 80.99 Average: 3 15.69 0.00 1.08 0.08 0.01 83.14 Average: 4 21.80 0.00 0.81 0.03 0.01 77.35 Average: 5 14.41 0.00 1.34 0.44 0.02 83.79 Average: 6 21.74 0.00 1.22 0.08 0.01 76.94 Average: 7 10.62 0.00 1.19 0.05 0.01 88.14